149859745

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{225353}}^1$

素因数の和:225384

約数の個数: 16

約数和(自身を含む): 216339840

約数和(自身を除く): 66480095

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 225353, 1126765, 1577471, 4281707, 7887355, 21408535, 29971949, 149859745]

約数ペア:

[(1, 149859745), (5, 29971949), (7, 21408535), (19, 7887355), (35, 4281707), (95, 1577471), (133, 1126765), (665, 225353)]